static void Main(string[] args)
{
Database database = new SqlServer();
database.Add();
database.Delete();
Database database2 = new Oracle();
database2.Add();
database2.Delete();
Console.ReadKey();
}
static void Main(string[] args)
{
//Abstract class new'lenemez.
//Database database = new Database();
Database database1 = new MySql();
database1.Add();
Database database2 = new Oracle();
database2.Add();
database1.Update();
database2.Update();
}
